Finance

May. 16 | By Kevin Fitchard – The U.S. Federal Communications Commission is curious why Verizon Wireless bought a bunch of 4G spectrum back in 2008 but now plans to sell it.
Carriers like T-Mobile and Sprint, along with a slew of consumer advocacy and...

May. 16 | R&D Mag – For more than a decade, scientists have tried to improve lithium-based batteries by replacing the graphite in one terminal with silicon, which can store 10 times more charge. But after just a few charge/discharge cycles, the silicon...

May. 16 | By Robert J. Samuelson – It’s a teachable moment, but what’s the right lesson? Already, the $ 2 billion-plus trading debacle at JPMorgan Chase has inspired a powerful story line. Nothing has changed since the financial crisis, it’s said....

May. 16 | By Rachel Streitfeld – In an appeal to middle America on Tuesday, Mitt Romney compared the national debt to a rapidly growing fire hurtling across a prairie.
“A prairie fire of debt is sweeping across Iowa and across the nation and every day...

May. 16 | ←SPACE WATCH
Sol 2951NASA – After spending 19 weeks working in one place while solar power was too low for driving during the Martian winter, NASA’s Mars Exploration Rover Opportunity is on the move again. The winter worksite was on the...

May. 15 | Hatfield T-Mobile Office (Photo credit: Wikipedia)By Brad Reed – Given its very recent attempts to merge with AT&T, you would think T-Mobile wouldn’t be a vocal proponent of maintaining competitive balance in the wireless industry.
The...

May. 15 | By Miles O’Brien and Jon Baime – The vascular system of a leaf provides its structure and delivers its nutrients. Specific vascular pattern of loops within loops that is found in many leaves going down to the microscopic level. It’s a pattern...

May. 15 | By Paul Roderick Gregory – In 1970, Swedish high earners paid marginal tax rates of 70 percent, rising to 85 percent by 1980. Marginal tax rates on dividends and capital gains were only slightly lower, if at all. Sweden’s entitlement state...

May. 15 | By Lori Montgomery and Rosalind S. Helderman – Across the U.S. economy, anxiety is rising about the potential for widespread disruptions after the November election, when a lame-duck Congress will have barely two months to resolve a grinding...

May. 14 | By Timothy B. Lee – Why is the Federal Circuit so enthusiastic about extending patent protection to new fields? The court’s current members are understandably circumspect, but retired judges can be more candid. So on Friday, Ars Technica traveled...